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a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
a += 1
print(a)